Portaudio Sample Formats | Audio-Digital.net

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PortAudio: PortAudio API Overview

http://portaudio.com/docs/v19-doxydocs-dev/api_overview.html#:~:text=PortAudio%20supports%20audio%20input%20and%20output%20in%20a,the%20formats%20supported%20by%20the%20native%20audio%20API.

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PortAudio: portaudio.h File Reference

http://portaudio.com/docs/v19-doxydocs/portaudio_8h.html

A type used to specify one or more sample formats. Each value indicates a possible format for sound data passed to and from the stream callback, Pa_ReadStream and Pa_WriteStream. The standard formats paFloat32, paInt16, paInt32, paInt24, paInt8 and aUInt8 are usually implemented by all implementations.

Audio::PortAudio - metacpan.org

https://metacpan.org/pod/Audio::PortAudio

Fill buffer with $frames * channels samples. Samples are interleaved and packed in the format as specified during open_stream. write $stream->write($buffer); Write $buffer to $stream. Samples should be in the format specified during open_stream. close $stream->close; Flush buffers (if writing) and close stream.

Well Defined Sample Conversion Semantics - PortAudio

http://portaudio.com/docs/proposals/022-WellDefinedSampleConversionSemantics.html

The PortAudio V19 conversion infrastructure includes generalised format conversion code which implementations use to convert between all supported sample formats (linear signed and unsigned 8 bit, signed 16, 24 and 32 bit, and 32 bit floating point). The client may also choose to have samples clipped and/or dithered during the conversion process.

PortAudio: pa_process.h File Reference

http://www.portaudio.com/docs/v19-doxydocs-dev/pa__process_8h.html

PortAudio 2.0. Main Page ... The buffer processor will convert sample formats, interleave/deinterleave channels, and slice or chunk the data to the appropriate buffer lengths according to the requirements of the stream callback and the host API. To process a host buffer (or a pair of host buffers for a full-duplex stream) use the following ...

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